We deal with cutting edge electronics industry materials such as silicon wafers and HDD substrate. Another area of operation is in the Electronics Manufacturing Services (EMS) under Sumitronics Group mainly in Indonesia, Thailand and the Philippines.

Sumitronics Group specialises in contract manufacturing of electronic components for “set makers” or manufacturers of assembled products, such as office automation products, automobile and white goods. We are expanding our EMS operation geographically and horizontally to cover more diversified business fields.

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